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Week 21 – Thursday

Question: 

Week 21 – Thursday

A cyclist covers his outward journey downhill at 26 mph.

He returns, over exactly the same distance at 6.5 mph.

What is the cyclist’s average speed over the entire journey?

 

The answer to this puzzle will be revealed 30.05.16

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Date answer published: 
Mon, 30/05/2016

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Posted in Mensa Brainteasers.